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TAS2553 数据表(PDF) 10 Page - Texas Instruments |
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TAS2553 数据表(HTML) 10 Page - Texas Instruments |
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10 / 58 page ![]() ±80 ±60 ±40 ±20 0 20 200 2000 20000 f - Frequency - Hz VBAT = 5.5 V VBAT = 5.0 V VBAT = 4.2 V VBAT = 3.6 V VBAT = 3.0 V C013 -80 -60 -40 -20 0 20 200 2000 20000 f - Frequency - Hz AVDD = 1.8 V C014 0.000 0.002 0.004 0.006 0.008 0.010 3.0 3.5 4.0 4.5 5.0 5.5 V BAT - Supply Voltage - V AGC = ON AGC = OFF C011 ±100 ±80 ±60 ±40 ±20 0 20 200 2000 20000 f - Frequency - Hz VBAT = 5.5 V VBAT = 5.0 V VBAT = 4.2 V VBAT = 3.6 V VBAT = 3.0 V C012 0.001 0.010 0.100 1.000 10.000 0.001 0.010 0.100 1.000 P O - Total Output Power - W VBAT = 5.5 V VBAT = 5.0V VBAT = 4.2 V VBAT = 3.6 V VBAT = 3.0 V C009 0 20 40 60 80 100 0.01 0.1 1 P O - Total Output Power - W VBAT = 5.5 V VBAT = 5.0 V VBAT = 4.2 V VBAT = 3.6 V VBAT = 3.0 V C010 APT Transition TAS2553 SLAS978B – SEPTEMBER 2013 – REVISED FEBRUARY 2014 www.ti.com Typical Characteristics (continued) VBAT = 3.6 V, AVDD = IOVDD = 1.8 V, EN = IOVDD, SWS = 0, RL = 8 Ω + 33 µH (unless otherwise noted). AGC = OFF, Gain = 15 dB, f = 1 kHz AGC = OFF, Gain = 15 dB, f = 1 kHz Figure 10. Total Efficiency vs Output Power (8 Ω) Figure 9. VBAT Average Supply Current vs Class-D Output Power (8 Ω) VBAT = 3.0, 3.6, 4.2, 5.0, 5.5 V 20 Hz to 20 kHz, Analog Input, Gain = 15 dB Figure 11. VBAT Quiescent Supply Current vs Supply Figure 12. Common Mode Rejection vs Frequency Voltage 20 Hz to 20 kHz, Digital Input, AVDD = 1.8 V 20 Hz to 20 kHz, Digital Input, Gain = 15 dB Figure 14. AVDD Supply Ripple Rejection vs Frequency Figure 13. VBAT Supply Ripple Rejection vs Frequency 10 Submit Documentation Feedback Copyright © 2013–2014, Texas Instruments Incorporated Product Folder Links: TAS2553 |
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